TM 55-1945-205-10-20039 00 40039 0023. Attach flexor lifting device (23) to the flexor receiver insert (24) for removal.a.Retrieve the assembled flexor lifting device (23) from the toolbox.b.Remove nut (25) from bolt (26) on the closed end of the lifting device (23).c.Remove bolt (26).d.Remove nut (27) from bolt (28).e.Remove bolt (28).f.Spread the shorter legs of the lifting device (23) apart.g.Position the longer legs of the lifting device (23) over the center portion of the insert (24) and shorter legs on either side of the large 2 in. shackle (29) of the insert (24).282623252735